Problems from Central Europe Regional Contest (CERC) 2014

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Bricks0.0759121516476%5.7Harden
Can't Stop Playing0.026411268668%7.2Harden
Good Morning!0.001272234194087%2.6Easyen
Mountainous Landscape0.41964381950%8.7Harden
Outer Space Invaders0.079931147061%6.9Harden
Parades0.051602532955%7.9Harden
Pork Barrel0.941660342265%7.7Harden
Sums0.00127111789880%3.1Mediumen
The Imp0.09339864957%8.5Harden
Virus Synthesis0.071290421331%8.8Harden
Vocabulary0.081559422969%6.7Harden
Wheels0.0152825922185%3.3Mediumen